{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd54b236b76b207491c8535f6e68d48f3189d8db81d33e0dffb3032c15874ce22",
    "signature": "0xfd670ae52ddec4a8da1c68e3f7c80cd67ece49420b7a4e2e78e5e654f000bf92116744ad25b99fb0fd15ccc270b8546a8c5b5456c966bd34ea485c2661ab5d491b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}